| article html file updated | 6 February 2020 13:56 CET | Update | https://www.mdpi.com/2072-6643/6/12/5419 |
| article html file updated | 7 May 2019 04:56 CEST | Update | - |
| article html file updated | 25 March 2019 18:19 CET | Update | - |
| article html file updated | 21 August 2015 02:45 CEST | Update | - |
| article html file updated | 26 December 2014 11:31 CET | Original file | - |
| article xml file uploaded | 26 December 2014 11:31 CET | Original file | https://www.mdpi.com/2072-6643/6/12/5419/xml |
| article pdf uploaded. | 26 November 2014 14:35 CET | Version of Record | https://www.mdpi.com/2072-6643/6/12/5419/pdf |
